2520492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 6435072

約数和(自身を除く): 3914580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 151, 156, 214, 302, 321, 428, 453, 604, 642, 906, 1284, 1391, 1812, 1963, 2782, 3926, 4173, 5564, 5889, 7852, 8346, 11778, 16157, 16692, 23556, 32314, 48471, 64628, 96942, 193884, 210041, 420082, 630123, 840164, 1260246, 2520492]

約数ペア:

[(1, 2520492), (2, 1260246), (3, 840164), (4, 630123), (6, 420082), (12, 210041), (13, 193884), (26, 96942), (39, 64628), (52, 48471), (78, 32314), (107, 23556), (151, 16692), (156, 16157), (214, 11778), (302, 8346), (321, 7852), (428, 5889), (453, 5564), (604, 4173), (642, 3926), (906, 2782), (1284, 1963), (1391, 1812)]